package com.sky.task;

import com.sky.entity.Orders;
import com.sky.mapper.OrderMapper;
import com.sky.service.OrderService;
import lombok.extern.slf4j.Slf4j;
import org.aspectj.weaver.ast.Or;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.scheduling.annotation.Scheduled;
import org.springframework.stereotype.Component;

import java.time.LocalDateTime;
import java.util.List;

/**
 * 定时任务类,定时处理订单状态
 */
@Component
@Slf4j
public class OrderTask {

    @Autowired
    private OrderMapper orderMapper;

    /**
     * 处理超时订单的方法
     */
    @Scheduled(cron = "0 * * * * ?")//每分钟第0s触发
    public void processTimeoutOrder(){
        log.info("定时处理超市订单:{}", LocalDateTime.now());
        LocalDateTime time = LocalDateTime.now().plusMinutes(-15);
        //select * from orders where status =? and order_time < (当前时间-15min)
        List<Long> ordersList= orderMapper.getByStatusAndOrderTimeLT(Orders.PENDING_PAYMENT,time);
        Integer status=Orders.CANCELLED;
        String cancelReson="订单超时,自动取消";
        LocalDateTime cancelTime = LocalDateTime.now();
        if(ordersList!=null && ordersList.size()>0){
            //TODO:批量更新超时订单状态
            orderMapper.updateTimeOut(ordersList,status,cancelReson,cancelTime);
        }
    }

    /**
     * 处理一直处于派送中的订单
     */
    @Scheduled(cron = "0 0 1 * * ?")//每天凌晨一点触发一次
    public void processDeliveryOrder(){
        //上一个工作日状态在派送中的
        LocalDateTime time = LocalDateTime.now().plusMinutes(-60);
        List<Long> ordersList= orderMapper.getByStatusAndOrderTimeLT(Orders.DELIVERY_IN_PROGRESS,time);
        Integer status=Orders.COMPLETED;
        String cancelReson="订单超时,自动取消";
        LocalDateTime cancelTime = LocalDateTime.now();
        if(ordersList!=null && ordersList.size()>0){
            orderMapper.updateDelivery(ordersList,status);
        }
    }
}
